Akizuki Takao (voiced by Irino Miyu), a 15-year-old high school student, has to work part-time to make a living while concentrating on his studies. His mother ran away from home, and he and his brother live a life without seeing the future. On the day of the beginning of the plum blossom season, Takao skipped class and came to the Japanese garden. In a quiet pavilion, the 27-year-old working woman Yukino Momoka (voiced by Hanazawa Kana) ate chocolate and drank beer, which caught Takao's attention. The two people who seemed familiar with each other seemed to have made an appointment to escape from worldly troubles every rainy day and meet in a quiet corner like a paradise in this steel and iron urban jungle. During the rainy season, their hearts gradually moved closer to each other. Akizuki, who volunteered to become a handmade shoemaker, decided to make a pair of shoes with Yukino as the model. After the rain, the sky cleared up and the sun shone brightly. Akizuki and Yukino were not seen in the garden for a long time. They met for a long time, but they would meet again...